XF2-40C-1118M couplings: Very high accuracy and has no recoil. Apply to: Screw, servo motors, stepper motors, micro motor, encoder high-end coupling ( Accept non-calibrated as one's requirements) MR series, MK series, MF series, MJ series, ML series, ME series, MG series. Steel-Black Oxide Finish, Stainless Steel ISO 9001: 2008 certified. OEM service.

